Golf putter head



FIG. 1 is a front perspective view of a golf putter head showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

I claim the ornamental design for a golf putter head, as shown. 